Patents by Inventor Srikanth Kambhatla

Srikanth Kambhatla has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20140053262
    Abstract: A platform may use a central processing unit to run an operating system. Independently of the operating system, in the central processing unit, a hardware controller, such as a manageability engine, may be used to control which window is on the top of the Z-order and thereby control which window is displayed to the user. As a result, in some embodiments, the hardware controller can prevent an interloper or malware from interjecting an illegitimate window over a legitimate window that the user actually desired to access. In addition, a hardware indicator may be provided to assure the user when an accessed website is legitimate.
    Type: Application
    Filed: September 30, 2011
    Publication date: February 20, 2014
    Inventors: Nitin V. Sarangdhar, Satyanarayana Avadhanam, Srikanth Kambhatla
  • Publication number: 20140029503
    Abstract: Wireless sinks, such as displays, may receive wirelessly transmitted audio/video information in clone mode. In one embodiment, the same audio/video stream may be provided to a plurality of sinks daisy chained from a wireless receiver.
    Type: Application
    Filed: July 22, 2013
    Publication date: January 30, 2014
    Inventors: Srikanth Kambhatla, Guoqing Li
  • Publication number: 20140002399
    Abstract: Systems, devices and methods are described including using a Human Interface Device (HID) source device to configure a HID sink device to provide interface data such as multi-touch data. The HID source device may enable a data module in the HID sink device to generate the interface data. After receiving the interface data the HID source device may generate output data and provide the output data to the HID sink device.
    Type: Application
    Filed: December 16, 2011
    Publication date: January 2, 2014
    Inventors: Srikanth Kambhatla, Steven B. Mcgowan
  • Patent number: 8594002
    Abstract: A method and system to facilitate the mapping of the DisplayPort standard over a wireless interface. The wireless interface uses a communication protocol that operates in accordance with, but is not limited to, a wireless gigabit alliance (WGA) standard, a Institute of Electrical and Electronics Engineers (IEEE) 802.11a/b/g, IEEE 802.11n, and other IEEE wireless standards, a Bluetooth standard, a Ultra-wideband (UWB) standard, and a 3rd Generation Partnership Project (3GPP) Long Term Evolution (LTE) standard. In one embodiment of the invention, it provides a definition for mapping the DisplayPort standard over a wireless interface to enable wireless display usage model with existing or new DisplayPort sink devices. The definition for mapping the DisplayPort standard over a wireless interface allows end-to-end interoperability of DisplayPort based wireless devices and facilitates the adoption of the definition as an industry standard in one embodiment of the invention.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: November 26, 2013
    Assignee: Intel Corporation
    Inventors: Srikanth Kambhatla, Guoqing Li
  • Patent number: 8565455
    Abstract: A method and a system are described providing multiple display systems with an enhanced acoustics experience. A source audio signal having a plurality of source audio channels is generated from an audio signal source. The system includes a plurality of speakers connected to a plurality of display systems. A speaker configuration gatherer determines the spatial configuration of the speakers. An audio signal processor is provided to generate synthesized audio signal based on the contents of the source audio signal and spatial configuration of the speakers. The synthesized audio signal is mapped and delivered to the speakers to produce an enhanced sound field.
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: October 22, 2013
    Assignee: Intel Corporation
    Inventors: Devon Worrell, Vishnu Balraj, Srikanth Kambhatla, Kar Leong Wong
  • Patent number: 8493905
    Abstract: Wireless sinks, such as displays, may receive wirelessly transmitted audio/video information in clone mode. In one embodiment, the same audio/video stream may be provided to a plurality of sinks daisy chained from a wireless receiver.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: July 23, 2013
    Assignee: Intel Corporation
    Inventors: Srikanth Kambhatla, Guoqing Li
  • Publication number: 20130132538
    Abstract: In general, in one aspect, the disclosure describes a method to assign unique addresses to each sink device in a content network based on port numbers of a source and branch devices in the network. Sink devices connected to a port on the source or the branch devices are assigned a corresponding port number as a sink address. Branch devices connected to a port on the source or higher level branch devices have a corresponding port number prepended to the previously assigned sink addresses.
    Type: Application
    Filed: December 18, 2012
    Publication date: May 23, 2013
    Inventor: Srikanth Kambhatla
  • Publication number: 20130042291
    Abstract: A source of video data may be coupled to a plurality of sinks using a wireless branch device with more than one connector. Numbers may be assigned to the connectors in a sequence depending on the wireless technology used by each connector. Examples of wireless technologies include DisplayPort, HDMI, and Wireless Gigabit Alliance. Sinks coupled to the branch device are interrogated to determine the number of connectors and each connector's wireless technology.
    Type: Application
    Filed: August 10, 2011
    Publication date: February 14, 2013
    Inventor: Srikanth Kambhatla
  • Patent number: 8364797
    Abstract: In general, in one aspect, the disclosure describes a method to assign unique addresses to each sink device in a content network based on port numbers of a source and branch devices in the network. Sink devices connected to a port on the source or the branch devices are assigned a corresponding port number as a sink address. Branch devices connected to a port on the source or higher level branch devices have a corresponding port number prepended to the previously assigned sink addresses.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: January 29, 2013
    Assignee: Intel Corporation
    Inventor: Srikanth Kambhatla
  • Publication number: 20120068993
    Abstract: Techniques are described that can be used to adjust a refresh rate of a display device. For example, the refresh rate change can be triggered by a user application for a variety of circumstances such as a change in power source from AC to DC or display of 24 frames per second (fps) video. Contents of a primary buffer can be copied to a secondary buffer and a display engine can read video from the secondary buffer to provide video to a display. The clock rate of a clock used to read out pixels can be adjusted using software commands. Video is written to a third buffer and during a vertical blanking interval the display engine reads frames from the third buffer instead of the second buffer.
    Type: Application
    Filed: September 20, 2010
    Publication date: March 22, 2012
    Inventors: Srikanth Kambhatla, Sameer Kalathil Perazhi, Rama Gopal M. Satyanantha, Santosh K. Agrawal
  • Publication number: 20120063376
    Abstract: A method and system to facilitate the mapping of the DisplayPort standard over a wireless interface. The wireless interface uses a communication protocol that operates in accordance with, but is not limited to, a wireless gigabit alliance (WGA) standard, a Institute of Electrical and Electronics Engineers (IEEE) 802.11a/b/g, IEEE 802.11n, and other IEEE wireless standards, a Bluetooth standard, a Ultra-wideband (UWB) standard, and a 3rd Generation Partnership Project (3GPP) Long Term Evolution (LTE) standard. In one embodiment of the invention, it provides a definition for mapping the DisplayPort standard over a wireless interface to enable wireless display usage model with existing or new DisplayPort sink devices. The definition for mapping the DisplayPort standard over a wireless interface allows end-to-end interoperability of DisplayPort based wireless devices and facilitates the adoption of the definition as an industry standard in one embodiment of the invention.
    Type: Application
    Filed: September 15, 2010
    Publication date: March 15, 2012
    Inventors: SRIKANTH KAMBHATLA, Guoqing Li
  • Publication number: 20120057517
    Abstract: Wireless sinks, such as displays, may receive wirelessly transmitted audio/video information in clone mode. In one embodiment, the same audio/video stream may be provided to a plurality of sinks daisy chained from a wireless receiver.
    Type: Application
    Filed: September 8, 2010
    Publication date: March 8, 2012
    Inventors: Srikanth Kambhatla, Guoqing Li
  • Publication number: 20110184965
    Abstract: Resources may be managed in a topology for audio/video streaming. The topology includes audio/video sources and sinks and intervening branch devices. Messages between these sources, sinks, and branch devices may be used for resource management.
    Type: Application
    Filed: May 28, 2010
    Publication date: July 28, 2011
    Inventor: Srikanth Kambhatla
  • Publication number: 20110185066
    Abstract: Resources may be managed in a topology for audio/video streaming. The topology includes audio/video sources and sinks and intervening branch devices. Messages between these sources, sinks, and branch devices may be used for resource management.
    Type: Application
    Filed: May 5, 2010
    Publication date: July 28, 2011
    Inventor: Srikanth Kambhatla
  • Publication number: 20110182560
    Abstract: Resources may be managed in a topology for audio/video streaming. The topology includes audio/video sources and sinks and intervening branch devices. Messages between these sources, sinks, and branch devices may be used for resource management.
    Type: Application
    Filed: May 18, 2010
    Publication date: July 28, 2011
    Inventor: Srikanth Kambhatla
  • Publication number: 20110185026
    Abstract: Resources may be managed in a topology for audio/video streaming. The topology includes audio/video sources and sinks and intervening branch devices. Messages between these sources, sinks, and branch devices may be used for resource management.
    Type: Application
    Filed: June 23, 2010
    Publication date: July 28, 2011
    Inventor: Srikanth Kambhatla
  • Publication number: 20100235483
    Abstract: In general, in one aspect, the disclosure describes a method to assign unique addresses to each sink device in a content network based on port numbers of a source and branch devices in the network. Sink devices connected to a port on the source or the branch devices are assigned a corresponding port number as a sink address. Branch devices connected to a port on the source or higher level branch devices have a corresponding port number prepended to the previously assigned sink addresses.
    Type: Application
    Filed: May 26, 2010
    Publication date: September 16, 2010
    Inventor: SRIKANTH KAMBHATLA
  • Patent number: 7765323
    Abstract: In general, in one aspect, the disclosure describes a method to assign unique addresses to each sink device in a content network based on port numbers of a source and branch devices in the network. Sink devices connected to a port on the source or the branch devices are assigned a corresponding port number as a sink address. Branch devices connected to a port on the source or higher level branch devices have a corresponding port number prepended to the previously assigned sink addresses.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: July 27, 2010
    Assignee: Intel Corporation
    Inventor: Srikanth Kambhatla
  • Publication number: 20100166193
    Abstract: A method and a system are described providing multiple display systems with an enhanced acoustics experience. A source audio signal having a plurality of source audio channels is generated from an audio signal source. The system includes a plurality of speakers connected to a plurality of display systems. A speaker configuration gatherer determines the spatial configuration of the speakers. An audio signal processor is provided to generate synthesized audio signal based on the contents of the source audio signal and spatial configuration of the speakers. The synthesized audio signal is mapped and delivered to the speakers to produce an enhanced sound field.
    Type: Application
    Filed: December 31, 2008
    Publication date: July 1, 2010
    Inventors: Devon Worrell, Vishnu Balraj, Srikanth Kambhatla, Kar Leong Wong
  • Publication number: 20080162725
    Abstract: In general, in one aspect, the disclosure describes a method to assign unique addresses to each sink device in a content network based on port numbers of a source and branch devices in the network. Sink devices connected to a port on the source or the branch devices are assigned a corresponding port number as a sink address. Branch devices connected to a port on the source or higher level branch devices have a corresponding port number prepended to the previously assigned sink addresses.
    Type: Application
    Filed: December 29, 2006
    Publication date: July 3, 2008
    Inventor: Srikanth Kambhatla